he was enduring the debate, rather than fighting it. >> reporter: president obama could have new worries today when the monthly job numbers come out. economists predicted the unemployment rate could go from 8.1% to 8.2%. >> critical numbers. tahman bradley live for us. thanks, tahman. >>> and one other campaign note this morning. a film dramatizing the raid that killed osama bin laden will make its debut just two days before the election. the national geographic channel denies there was any political motivation. it says the air date was chosen to kick off the fall season. >>> american airlines is cancelling or delaying dozens of flights today to fix a safety problem with itsoose seats. the carrier says it is finally figured out what was causing the problem. here's abc's jim avila. >> reporter: american has grounded half its fleet of 757s, its domestic long-range workhorse, taking out for a second round of faa monitored fixes to prevent passenger seats from becoming dislodged in the air. the airline engineering team decided the locking mechanism that secures the seats to the floor, must b